Welcome to Denver International Airport (DIA). Colorado’s gateway to the world and one of the busiest airports in the United States.
Denver International Airport (DIA)
Your airport to Colorado mountains
Whether you’re flying in for business, kicking off an epic Rockies road trip, or picking up your van rental from MileMarker, DIA is your first stop for adventure in Colorado and beyond.
About Denver International Airport
Denver International Airport (IATA: DEN), commonly called DIA, serves the Denver metropolitan area and the entire Rocky Mountain region. It’s known for its vast size, striking architecture, public art, and extensive domestic and international flight network, ranked among the top busiest airports in the U.S. and the world.
- Location: About 25 miles northeast of downtown Denver.
- Terminals: One main Jeppesen Terminal with Concourses A, B, and C, connected by an underground train and pedestrian walkways.
- Access: Served by RTD rail, rideshares, airport shuttles, and major roads including Peña Boulevard.
Getting to and From DIA
Planning your arrival or departure? Here are key transit options:
RTD A-Line Train
- Runs between downtown Denver (Union Station) and DIA.
- Affordable and reliable option to avoid traffic.
Rideshare & Taxis
- Pickup/drop-off zones are marked on Level 5.
- Convenient for groups and those with luggage.
Car & Shuttle
- MileMarker Van Rentals offers pickup/drop-off options close to the airport with shuttle service, just book with your flight details!

Things to Do at the Airport
DIA offers a variety of amenities to make your wait or layover enjoyable:
Dining & Drinks
From quick bites to sit-down meals, DIA’s terminals host a broad selection of eateries featuring local and international flavors. Travelers report unique finds like Tocabe and classic options across concourses.
Shopping
Explore over 70 shops from travel essentials and souvenirs to luxury brands and duty-free items for international departures.
Rest & Relaxation
Designated quiet lounges and seating areas offer spots to recharge during long layovers.
Hidden Gems
There are unique spots like a speakeasy-style bar tucked behind a bookshelf, perfect for a memorable pre-flight drink.
Observation & Extras
Travelers mention observation areas at the ends of concourses where you can watch planes taxi and take off, great for aviation enthusiasts.




Art & Culture at DIA
Denver Airport is more than flights. It’s a cultural hub with public art installations throughout the terminals.
- “Westwood Paletero Stories” Exhibit: A colorful public art display celebrating Mexican street vendor culture (running through March 30, 2026).
- Tribute to Elrey Jeppesen: A towering bronze sculpture honoring the pioneering aviator located within the airport.
Tips for a Smooth Experience
Security & Renovations – New east security checkpoint improvements are part of DIA’s ongoing renovation to enhance passenger flow.
Parking & Arrival – DIA parking fills up fast; check the airport’s website ahead of time for real-time availability and best lots.
Day Trips & Nearby Ideas
While there’s not much immediately adjacent to the airport, Denver and the Front Range have plenty to explore if you have extra time:
- Downtown Denver: ~30–40 min by RTD or rideshare with breweries, museums, Union Station.
- Botanic Gardens & Museums: A short drive or train ride from the airport.




Ready for Your Colorado Adventure?
Whether you’re picking up a van for a road trip, heading to a Rockies game, or traveling with a large group, Denver International Airport is the perfect launch point for your Colorado journey.
👉 Book your airport van rental with MileMarker Van Rentals and start your adventure the moment you land!